Vintage Signed Weiss broach in aquamarine blue and aurora borealis

Beautiful large prong set aquamarine blue and AB rhinestones in an antiqued silver tone setting. The stones are a variety pear shaped sizes making an abstract blossom and add a lot of interest to this seemingly simple floral brooch. In excellent vintage condition, there are a few scuffs on the back. Circa late 50’s-early 60’s. Two inches